POV-Ray : Newsgroups : povray.newusers : color of an image map : Re: color of an image map Server Time
30 Jul 2024 00:21:34 EDT (-0400)
  Re: color of an image map  
From: Florian Brucker
Date: 12 Dec 2004 16:05:41
Message: <41bcb2a5@news.povray.org>
> is there a method to get the color (rgb values) of a point in an object
> where is pigment is an image_map ?

Most simple way is probably to create a pigment of the image_map and use 
eval_pigment from functions.inc on it.
(See http://www.povray.org/documentation/view/3.6.1/449/)


HTH,
Florian
-- 
camera{look_at-y*10location<8,-3,-8>*10}#local a=0;#while(a<999)sphere{
#local _=.01*a-4.99;#local p=a*.01-5;#local c=.01*a-4.995;<sin(p*pi)*5p
*10pow(p,5)*.01>sin(c*c*c*.1)+1pigment{rgb 3}}#local a=a+1;#end
/******** http://www.torfbold.com ******** http://www.imp.org ********/


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